Finding the Fourth Proportional to 2,474.34, 3,712.15 and 1,087.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,474.34 : 3,712.15 = 1,087.94 : x
2. Step 2: Convert to fraction form
   2,474.34/3,712.15 = 1,087.94/x
3. Step 3: Cross multiply
   2,474.34x = 3,712.15 × 1,087.94
4. Step 4: Simplify right side
   2,474.34x = 4,038,591.03
5. Step 5: Solve for x
   x = 4,038,591.03/2,474.34
6. Step 6: Final answer
   x = 1,632.19